The a 28-amino acid peptide ghrelin was discovered in 1999 as a growth hormone (GH) releasing peptide. Soon after its discovery, ghrelin was found to increase body weight and …
Ghrelin is a peptide predominantly produced by the stomach. Ghrelin displays strong GH- releasing activity. This activity is mediated by the activation of the so-called GH …
Mammals respond to reduced food availability by becoming more wakeful and active, yet the central pathways regulating arousal and instinctual motor programs (such as food seeking) …
DE Cummings - Physiology & behavior, 2006 - Elsevier
Ghrelin, an acylated upper gastrointestinal peptide, is the only known orexigenic hormone. Considerable evidence implicates ghrelin in mealtime hunger and meal initiation …
DE Cummings, RS Frayo… - American Journal …, 2004 - journals.physiology.org
Ghrelin is an orexigenic hormone that is implicated in meal initiation, in part because circulating levels rise before meals. Because previous human studies have examined …
Mistlberger, RE Neurobiology of food anticipatory circadian rhythms. Physiol Behav 00 (00): 000–000, 2011. Circadian rhythms in mammals can be entrained by daily schedules of light …
TR Castaneda, J Tong, R Datta, M Culler… - Frontiers in …, 2010 - Elsevier
Ghrelin, a peptide hormone predominantly produced by the stomach, was isolated as the endogenous ligand for the growth hormone secretagogue receptor. Ghrelin is a potent …
R Nass, BD Gaylinn, MO Thorner - Molecular and cellular endocrinology, 2011 - Elsevier
In humans, growth hormone (GH) is secreted from the anterior pituitary in a pulsatile pattern. The traditional view is that this secretory pattern is driven by two counter regulatory …
HS Callahan, DE Cummings, MS Pepe… - The Journal of …, 2004 - academic.oup.com
Plasma ghrelin levels rise before meals and fall rapidly afterward. If ghrelin is a physiological meal-initiation signal, then a large oral caloric load should suppress ghrelin …